Mitsubishi Gas Chemical Company, Inc.
USPTO PatentsView assignee record - 808 granted patents across 137 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds).
The verdict
According to USPTO PatentsView, Mitsubishi ranks #555 of 49,997 tracked US assignees by granted-patent volume, with 808 patents across 137 technology areas.
- #555
- of 49,997 US assignees by volume
- Top 3%
- by Innovation Score (61.5/100)
- 12.6
- avg claims per patent
- -14%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R555 · Foreign Corporation #555 · 808 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL
- GRANTS-MID 808 grants
- TOP-DECILE #555/49,997
- PHOTO-FINISH C R Bard
- CPC-WIDE C08G · 137 areas
- INNOV-STRONG 61.5/100
- CLAIMS-RICH 12.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DOWN -14% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: C.R. Bard, Inc. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Mitsubishi’s 61.5 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Mitsubishi
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Denka · near
Denka · near
62 score
- DSP Group · near
DSP Group · near
62 score
- FCA US · near
FCA US · near
62 score
- Mitsubishi Gas… · this assignee
Mitsubishi Gas… · this assignee
62 score
- Adobe Systems… · near
Adobe Systems… · near
62 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Mitsubishi's Innovation Score is 61.5/100 (top 3% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Mitsubishi?
Each dot is one of Mitsubishi’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Mitsubishi’s own 12.6 claims/patent is ABOVE the 12.5 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How Mitsubishi's grant cadence moved
Between 2020–2024, Mitsubishi Gas Chemical Company, Inc. received 346 grants versus 404 in 2015–2019 (-14% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2018 at 105 grants and bottomed in 2023 at 43. Lead class C08G accounts for 45% of the portfolio across 137 subclasses. Volume neighbours: Sony Mobile Communications Inc. (#551) and Mandom Corporation (#559).
Mitsubishi's three-year grant acceleration
From 2019–2021 to 2022–2024, Mitsubishi Gas Chemical Company, Inc. moved from 220 to 193 grants (0.88x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #1,571. See the growth leaderboard.
Who files at Mitsubishi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Sony Mobile Commu…
Sony Mobile Communications Inc.
815 patents
- Fuji
Fuji Corporation
812 patents
- Lsis
Lsis Co., Ltd.
812 patents
- C R Bard
C.R. Bard, Inc.
808 patents
- Mitsubishi Gas Ch… ◀
Mitsubishi Gas Chemical Company, Inc.
808 patents
- Meta Platforms
Meta Platforms, Inc.
807 patents
- Baker Hughes Oilf…
Baker Hughes Oilfield Operations LLC
803 patents
- King Faisal Unive…
King Faisal University
803 patents
- Mandom
Mandom Corporation
803 patents
What this shows Mitsubishi holds 808 patents at rank #555, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Mitsubishi
By rank, the assignees closest to #555 in granted patent volume.
- Sony Mobile Communications Inc. #551 · 815 patents
- Fuji Corporation #552 · 812 patents
- Lsis Co., Ltd. #553 · 812 patents
- C.R. Bard, Inc. #554 · 808 patents
- Meta Platforms, Inc. #556 · 807 patents
- Baker Hughes Oilfield Operations LLC #557 · 803 patents
- King Faisal University #558 · 803 patents
- Mandom Corporation #559 · 803 patents
Leaders in C08G (Macromolecular Compounds Obtained Otherwise Than BY React…)
Other assignees with the most granted patents in Mitsubishi's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Mitsubishi, neither rank-band nor same-CPC leaders (those blocks stay above). In C08G (Macromolecular Compounds Obtained Otherwise Than BY React…), Mitsubishi ranks #6 of 1,741 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (62 here).
Similar claim depth
Nearest assignees by average claims per patent (12.6 here).
Mitsubishi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
62 Top 3% higher than 97% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 83 | 10.3% |
| 2016 | 74 | 9.2% |
| 2017 | 75 | 9.3% |
| 2018 | 105 | 13.0% |
| 2019 | 67 | 8.3% |
| 2020 | 79 | 9.8% |
| 2021 | 74 | 9.2% |
| 2022 | 81 | 10.0% |
| 2023 | 43 | 5.3% |
| 2024 | 69 | 8.5% |
| 2025partial year | 58 | 7.2% |
Which technologies does Mitsubishi Gas Chemical Company, Inc. patent most?
Top 15 of 137 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Mitsubishi Gas Chemical Company, Inc.'s patent record in context - here's where to go next.
- Mitsubishi Gas Chemical Company, Inc.'s lead technology class is C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds), 45% of its portfolio - see every assignee active in that class. Explore C08G
- Ranked #555 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Mitsubishi Gas Chemical Company, Inc. against Sony Mobile Communications Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 61.5/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.